Module Database
u-blox ZED-F9P
Dual-band GNSS RTK module with a strong ecosystem, good documentation, and broad adoption in drones, robots, agriculture, and production-oriented positioning systems.
Core Specs
| Frequency | L1 / L2 / E1 / E5b / B1 / B2 |
|---|---|
| Constellations | GPS, Galileo, BeiDou, GLONASS, QZSS |
| RTK | Yes, centimeter-class with valid corrections and good RF conditions |
| PPP-RTK | Possible with compatible SPARTN / PointPerfect style correction workflow |
| Update rate | Up to 20 Hz depending on configuration |
| Interfaces | UART, SPI, I2C, USB |
| Protocols | NMEA, UBX, RTCM |
| Voltage | 2.7-3.6 V class |
Engineering Ratings
- FIX stability: 87/100 - strong in open sky with clean corrections
- Urban performance: 72/100 - usable but multipath can push FLOAT
- Multipath resistance: 72/100 - antenna and ground plane matter heavily
- Dynamic performance: 82/100 - good fit for UAV and rover systems
- EMI sensitivity: 74/100 - isolate from LTE, DC/DC, USB3, and motor wiring
- Documentation and ecosystem: 95/100 - strong tools, examples, and community
Recommended Buying Paths
Choose the board, antenna, and accessories that match the deployment risk. These links are organized for evaluation, sourcing, and production planning.
| DigiKey / Mouser | DigiKey ZED-F9P search / Mouser ZED-F9P search - best for production sourcing and lifecycle checks. |
|---|---|
| Fast evaluation | SparkFun ZED-F9P boards - good for bench tests, education, and early field validation. |
| RTK base / rover kit | ArduSimple simpleRTK2B ecosystem - good for base/rover learning and field setups. |
| Low-cost sourcing | AliExpress ZED-F9P RTK search - useful for low-cost experiments, but verify module authenticity and antenna quality. |
| Production module | u-blox ZED-F9P product page - use for official documentation and lifecycle checks. |
| Recommended antennas | Survey multi-band active antenna for base/rover validation; compact multi-band patch for drone/robot; helical antenna only when mounting and sky view are validated. |
| Recommended base station | Use a fixed antenna, surveyed base coordinate, stable tripod/roof mount, clean power, and logged RTCM message set. |
| Accessories | SMA cable, GNSS splitter, base tripod, LTE/NTRIP modem, clean power module, ESD protection. |
Commercial disclosure: GPSRTK may earn from qualified outbound product links. Recommendations are organized by engineering fit, sourcing path, and application risk.